Blow lugworm

Blow lugworm
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Clade: Maldanomorpha
Family: Arenicolidae
Genus: Arenicola
Species:
A. marina
Binomial name
Arenicola marina

The blow lugworm (Arenicola marina), also known as sandworm, is a large species of marine worm. Its coiled castings are a familiar sight on a beach at low tide but the animal itself is rarely seen except by those who, from curiosity or to use as fishing bait, dig the worm out of the sand.